Danfoss logo
2-way seated valve type VFU 2

VFU 2, PN 16, DN 100, 125.00 m³/h, Flange

065B2746

VFU2 PN16 100/125 2-way flange flow/ret

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.40
China RoHS complianceOut of scope
Connection typesFlange
DescriptionVFU2 PN16 100/125 2-way flange flow/ret
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]100 mm
Differential pressure range [bar] [Max]15.00 bar
EU RoHS complianceOut of scope
FunctionPressure relief
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]125.00 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFU2 PN16 100/125 2-way flange flow/ret
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]200 °C
Media temperature [°C] [Min]2 °C
Characteristic
Value
Medium alternativeGlycolic water up to 30%
Mounting versionFree
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 16
Pressure nominal [bar]16 bar
Product groupMotorized control valves
Product lineDistrict Energy Controls
Product TypeVFU 2
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Spindle positionNormally closed
Stroke [mm]20.00 mm
UK RoHS complianceOut of scope
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve cone materialStainless steel, mat. No. 1.4404
Valve seat materialStainless steel, mat. No. 1.4021
Valve sizeDN 100

General specifications

Characteristic
Value
Gross weight65 Kilogram
Net weight65 Kilogram
Volume110.4 Liter
Characteristic
Value
EAN5702421810101
Proposition 65Cancer and Reproductive Harm